Openable windows.
Municipal Code of Chicago § 14X-3-303.15
in effect14X-3-303.15 Openable windows.
Windows, other than fixed windows, must be easily operable and capable of being held in position by window hardware.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2675408Fetched: 10/24/2026
